{"api_version":"1","generated_at":"2026-10-26T08:56:28+00:00","cve":"CVE-2026-98905","urls":{"html":"https://cve.report/CVE-2026-98905","api":"https://cve.report/api/cve/CVE-2026-98905.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-98905","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-98905"},"summary":{"title":"drm/amdkfd: Properly acquire queue buffers in CRIU restore","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Properly acquire queue buffers in CRIU restore\n\nWhen kfd_queue_acquire_buffers() was split off from\nset_queue_properties_from_user(), set_queue_properties_from_criu()\nwas missed. Thus, set_queue_properties_from_criu() is not\nfilling out the buffer fields of queue_properties, which\ncan come up when subsequent code expects them to be non-null.\n\nAdd the proper call to kfd_queue_acquire_buffers(), and also\nuse the right cast types in set_queue_properties_from_criu()\n(which were missed at the same time)\n\n(cherry picked from commit 88ed96abbbe27b70193544fbc1ee06448c274714)","state":"PUBLISHED","assigner":"Linux","published_at":"2026-10-23 12:18:24","updated_at":"2026-10-26 07:17:15"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83","name":"https://git.kernel.org/stable/c/e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/20a5e7ffdfecddc34c60a6b4483f42acf3d8731d","name":"https://git.kernel.org/stable/c/20a5e7ffdfecddc34c60a6b4483f42acf3d8731d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c6c290e408fe328e091f0bf7502a42b0deea82e9","name":"https://git.kernel.org/stable/c/c6c290e408fe328e091f0bf7502a42b0deea82e9","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-98905","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-98905","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fb91065851cd5f2735348c5f3eddeeca3d7c2973 e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fb91065851cd5f2735348c5f3eddeeca3d7c2973 c6c290e408fe328e091f0bf7502a42b0deea82e9 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected fb91065851cd5f2735348c5f3eddeeca3d7c2973 20a5e7ffdfecddc34c60a6b4483f42acf3d8731d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.12","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.111 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.53 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83","status":"affected","version":"fb91065851cd5f2735348c5f3eddeeca3d7c2973","versionType":"git"},{"lessThan":"c6c290e408fe328e091f0bf7502a42b0deea82e9","status":"affected","version":"fb91065851cd5f2735348c5f3eddeeca3d7c2973","versionType":"git"},{"lessThan":"20a5e7ffdfecddc34c60a6b4483f42acf3d8731d","status":"affected","version":"fb91065851cd5f2735348c5f3eddeeca3d7c2973","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/amd/amdkfd/kfd_process_queue_manager.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.12"},{"lessThan":"6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.111","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.53","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.111","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.53","versionStartIncluding":"6.12","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"6.12","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Properly acquire queue buffers in CRIU restore\n\nWhen kfd_queue_acquire_buffers() was split off from\nset_queue_properties_from_user(), set_queue_properties_from_criu()\nwas missed. Thus, set_queue_properties_from_criu() is not\nfilling out the buffer fields of queue_properties, which\ncan come up when subsequent code expects them to be non-null.\n\nAdd the proper call to kfd_queue_acquire_buffers(), and also\nuse the right cast types in set_queue_properties_from_criu()\n(which were missed at the same time)\n\n(cherry picked from commit 88ed96abbbe27b70193544fbc1ee06448c274714)"}],"providerMetadata":{"dateUpdated":"2026-10-26T06:56:34.069Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e2dbdd14c3352483a89e4a9afda05d0f3fcc2c83"},{"url":"https://git.kernel.org/stable/c/c6c290e408fe328e091f0bf7502a42b0deea82e9"},{"url":"https://git.kernel.org/stable/c/20a5e7ffdfecddc34c60a6b4483f42acf3d8731d"}],"title":"drm/amdkfd: Properly acquire queue buffers in CRIU restore","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-98905","datePublished":"2026-10-23T11:54:40.083Z","dateReserved":"2026-09-25T10:25:14.379Z","dateUpdated":"2026-10-26T06:56:34.069Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-10-23 12:18:24","lastModifiedDate":"2026-10-26 07:17:15","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"98905","Ordinal":"1","Title":"drm/amdkfd: Properly acquire queue buffers in CRIU restore","CVE":"CVE-2026-98905","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"98905","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Properly acquire queue buffers in CRIU restore\n\nWhen kfd_queue_acquire_buffers() was split off from\nset_queue_properties_from_user(), set_queue_properties_from_criu()\nwas missed. Thus, set_queue_properties_from_criu() is not\nfilling out the buffer fields of queue_properties, which\ncan come up when subsequent code expects them to be non-null.\n\nAdd the proper call to kfd_queue_acquire_buffers(), and also\nuse the right cast types in set_queue_properties_from_criu()\n(which were missed at the same time)\n\n(cherry picked from commit 88ed96abbbe27b70193544fbc1ee06448c274714)","Type":"Description","Title":"drm/amdkfd: Properly acquire queue buffers in CRIU restore"}]}}}